Messages in this thread | | | Date | Sat, 11 Feb 2006 10:34:20 -0500 (EST) | From | Steven Rostedt <> | Subject | Re: [BUG -rt] -rt16 hang w/ realtime thread test |
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On Fri, 10 Feb 2006, john stultz wrote:
> Hey Ingo, > I've been hunting a report that lower priority realtime threads are not > preempting higher priority realtime threads. However, in generating test > cases, I found I was locking the system quite frequently. > > The attached test runs to completion on 2.6.15, but with 2.6.15-rt16, it > hangs the box. It could very well be a test issue, but I'm not sure I > see where the problem is. >
Hi John,
Have you turned on nmi_watchdog and softlockup detect? Just so we can see where it is hung.
Thanks,
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